BNM-155 Specifications
SMF Line Signal:
SMF Line Rate:
Input Jitter Tolerance:
Output Jitter Generation:
General Card Specifications
Synchronization:
External Clock Interface:
Alarm Interface:
Indicators:
•
•
•
•
Cisco MGX 8220 Installation and Configuration
B-6
Per Card
OC-3 Interface
Shelf Voltage
Alarms
Optical, SONET OC-3c per ANSI T1.105 and
GR-253-CORE
155.52 Mbps
Per Gr-253-CORE
Per Gr-253-CORE
Derives 8 kHz shelf synchronization clock from a variety
of sources:
•
Internal 8 kHz (±10 ppm)
•
BNM-155 PLCP
•
External T1/E1 clock port with a clock rate of 1.544
MHz ±50 ppm (T1) or 2.048 MHz ± 100 bps (E1)
DB-15 connector or BNC connector (both are available)
CO compatible alarm indicator and controls via DB-15
connector
Ten LEDs
Active (green)
Failed (red)
Standby (amber)
Single multihue LED
Active and okay (green)
Active and local alarm (red)
Active and remote alarm (amber)
A voltage okay (green)
B voltage okay (green)
Major (red)
Minor (amber)
ACO (amber)
History (green)
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Appendix B
Specifications